/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/PBDRigidClustering.h
typedef [TMap](API\Runtime\Core\Containers\TMap)< [FClusterHandle](API\Runtime\Chaos\Chaos\FRigidClustering\FClusterHandle), [FRigidHandleArray](API\Runtime\Chaos\Chaos\FRigidClustering\FRigidHandleArray) > FClusterMap